Department of Clinical Immunology provide a comprehensive range of tests for the immunological investigation of patients together with a highest quality of service with prompt delivery of accurate results, (backed up by specialist medical and scientific expertise). Where specific tests are not available locally, we will refer samples on to colleagues in other centres. Clinical Immunology service, directed by a consultant immunologist, is part of the Division of Immunology and Infection and has developed into one of the largest diagnostic immunology service in the country, providing a comprehensive laboratory diagnostic service which includes immunophenotyping in haematolymphoid malignancy and immunodeficiency, autoimmune serology, immunochemistry, allergy, cellular and neuroimmunology testing.